TOP264KG-TL – Power Integrations TOPSwitch-JX Energy-Efficient Offline Flyback Switcher IC

Quick Answer The TOP264KG-TL is a highly integrated offline flyback switcher IC from Power Integrations' TOPSwitch-JX family. It combines a 725V power MOSFET with multi-mode PWM control and advanced features in a compact eSOP-12B package. Capable of delivering up to 30W (universal input open frame) / 49W (230 VAC open frame), it offers excellent efficiency, low no-load consumption, and comprehensive protection. Ideal for high-performance AC-DC power supplies in adapters, chargers, and industrial applications.

Current Stock at ICMASS: Strong inventory available for immediate worldwide delivery.

Key Specifications

[Download Official TOPSwitch-JX Datasheet PDF]

Why Choose TOP264KG-TL?

• Multi-mode control for high efficiency across full load range
• Integrated 725V MOSFET with advanced EcoSmart technology
• Very low no-load consumption (<100 mW)
• Frequency jitter reduces EMI filtering cost
• Extensive protection features with auto-restart
• User-adjustable current limit and line sensing
• Fewer external components for compact designs
• Pb-free, RoHS compliant, and halogen-free

Typical Applications

• USB PD and high-power adapters
• LED drivers and LED lighting
• Industrial control and auxiliary power supplies
• Smart home and IoT power modules
• Audio amplifiers and consumer electronics
• Battery chargers
• LCD/LED TV standby and main power
• Security and surveillance equipment

TOP264KG-TL Alternatives & Cross Reference Popular Alternatives:

• TOP265KG-TL / TOP266KG-TL (higher power)
• TOP263KG-TL (lower power)
• TOPSwitch-HX or TOPSwitch-FX series
• InnoSwitch3 series for no-opto solutions

Comparison Table:

Purchasing Information at ICMASS

• Stock Status: Strong inventory available
• MOQ: 100 pieces (samples welcome)
• Lead Time: 1-3 days for stock orders
• Shipping: Fast global delivery (DHL, UPS, FedEx)
• Quality Guarantee: 100% genuine Power Integrations components

Get Competitive Quote – Contact us for bulk pricing and technical support.

Frequently Asked Questions (FAQ)

Q1: What is the TOP264KG-TL mainly used for? A: It is a high-efficiency offline flyback switcher IC for 25-49W AC-DC power supplies and adapters.

Q2: What is the maximum output power? A: 30W at universal input and 49W at 230 VAC in open frame.

Q3: Does it require an optocoupler? A: Yes, it uses optocoupler feedback for isolated regulation.

Q4: What package does the TOP264KG-TL use? A: eSOP-12B surface mount package with low thermal resistance.

Q5: What is the integrated MOSFET voltage rating? A: 725 V for excellent surge withstand capability.

Q6: Is it suitable for universal input? A: Yes, supports 85-265 VAC universal input.

Q7: What protection features does it include? A: Output overload, short circuit, over voltage, over temperature with auto-restart.

Q8: Do you have real stock of TOP264KG-TL? A: Yes, we maintain good inventory levels for fast delivery.

Q9: What is the typical no-load power consumption? A: Less than 100 mW at 265 VAC, meeting strict energy regulations.

Q10: Can you provide reference designs or layout recommendations? A: Yes, we supply official Power Integrations datasheet, reference design kits, and PI Expert design software support.

Q11: Do you offer volume pricing? A: Yes. Competitive tiered pricing is available for quantities from 1K to 100K+.

Q12: How does TOP264KG compare to TOP265KG? A: TOP264KG supports lower maximum power (30/49W) while TOP265KG offers higher power capability in the same TOPSwitch-JX family.

Related Products

• TOP26xKG TOPSwitch-JX Family
• Other TOPSwitch Series (HX, FX)
• InnoSwitch3 and LinkSwitch Families
• Higher/Lower Power Power Integrations Offline Switchers